Head to head
Rivalry summary
Jan Kodes and Jairo Velasco Sr. met 2 times on the ATP tour between 1969 and 1976. Jan Kodes leads the head-to-head 2–0 against Jairo Velasco Sr.. By surface, Kodes leads 2–0 on clay.
2
Clay
0
Jan Kodes's wins on the left · Jairo Velasco Sr.'s on the right · bar lengths share one scale
All meetings (2)
| 1976 | Aviles | Clay | QF | Jan Kodes | 6-4 6-0 |
| 1969 | Barranquilla | Clay | SF | Jan Kodes | 6-0 6-2 6-2 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.